Input validation error in MGU21 - CVE-2025-3885
Published: April 24, 2025
Vulnerability identifier: #VU107913
CSH Severity: Medium
CVSS v4: 6 [CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-3885
CWE-ID: CWE-20
Exploitation vector: Adjecent network
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input within the Bluetooth stack of the BCM89359 chipset. A remote attacker on the local network can pass specially crafted input to the application and perform a denial of service (DoS) attack.
Affected software
MGU21
How to mitigate CVE-2025-3885
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.